Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Kc6 win in 5 half-moves
4 Rb6 win in 5 half-moves
5 Rc3 win in 5 half-moves
6 Rg3 win in 5 half-moves
7 Rh3 win in 7 half-moves
8 Rb8 win in 11 half-moves
9 Kd7 draw
10 Ke6 draw
11 Ke7 draw
12 Kg6 draw
13 Kg7 draw
14 Kg8 draw
15 Kh6 draw
16 Kh8 draw
17 Ra3 draw
18 Rb4 draw
19 Rb5 draw
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves